CN107777395A - A kind of rotary printing paper feeder - Google Patents

Abstract

The invention discloses a rotary printing and paper feeding device, which comprises a paper storage channel, a pressure plate, a turntable, a negative pressure suction tube, a conveying platform, and a conveying roller. The paper storage channel is a hollow square tube placed horizontally. A fixed baffle is fixed at the leftmost end of the paper storage channel, and a movable baffle is arranged in the paper storage channel. The fixed baffle and the movable baffle are connected by a spring. The rightmost end of the paper storage channel is an open end, and the paper storage channel The opening end is an oblique cut that slopes downward to the right, and a vertically upward limiting plate is provided at the bottom of the opening end of the paper storage channel, and a turntable is arranged on the right side of the paper storage channel. The negative pressure suction pipe that sucks the paper, a conveying platform is arranged above the turntable, and several conveying rollers are placed on the conveying platform. The present invention cooperates the turntable with the negative pressure suction pipe, so that the negative pressure suction pipe can take the paper away from the paper storage channel, the continuity is good, and the adjustment of the paper feeding speed is convenient.

Description

A rotary printing paper feeding device

【Technical field】

The invention relates to the technical field of printing, especially the technical field of paper feeding devices.

【Background technique】

Printing can print various characters and patterns on the surface of paper and other objects to play the role of decoration and identification. During the printing process, the paper is often transported to the printing place by the paper feeding device. The paper feeding efficiency of the existing printing device is not ideal enough, and it is not convenient enough to add new paper.

【Content of invention】

The purpose of the present invention is to solve the problems in the prior art, and propose a rotary printing and paper feeding device, which can improve paper feeding efficiency and facilitate paper refilling.

In order to achieve the above object, the present invention proposes a rotary printing and paper feeding device, which includes a paper storage channel, a pressure plate, a turntable, a negative pressure suction tube, a conveying platform, and a conveying roller. The leftmost end of the paper storage channel is fixed with a fixed baffle, and there is a movable baffle in the paper storage channel. The fixed baffle and the movable baffle are connected by a spring. The rightmost end of the paper storage channel is an open end. , the opening end of the paper storage channel is an oblique cut that slopes downward to the right, and a vertically upward limiting plate is provided at the bottom of the opening end of the paper storage channel, and a turntable is arranged on the right side of the paper storage channel, and the turntable is fixed There are several negative pressure suction pipes for sucking paper, a conveying platform is arranged above the turntable, and several conveying rollers are placed on the conveying platform.

Preferably, several push-pull rods are fixed on the left side of the movable baffle, springs are covered on the push-pull rods, a handle is fixed at the end of the push-pull rods, and all the push-pull rods are connected with the same handle.

Preferably, a paper loading port for adding paper is provided on the top wall of the paper storage channel, and the paper loading port is covered with a transparent cover.

Preferably, a baffle plate that can be inserted into the interior of the paper storage channel is inserted on the top wall of the paper storage channel, and the baffle plate is located on the right side of the paper filling port.

As a preference, an auxiliary groove is provided at the starting end of the delivery table, and the negative pressure suction pipe is located in the auxiliary groove when the negative pressure suction pipe is in a vertical upward state, and the uppermost end of the negative pressure suction pipe at this time is slightly lower than the top of the delivery table. surface.

Preferably, the number of the negative pressure suction pipes is 3-10, the negative pressure suction pipes are evenly distributed on the circumference of the turntable, and the negative pressure suction pipes are perpendicular to the axis of the turntable.

Preferably, the conveying roller is fixed on a support with an opening downward, and a lifting device is connected to the top of the support to drive the support up and down.

Beneficial effects of the present invention: the present invention cooperates the turntable with the negative pressure suction pipe, so that the negative pressure suction pipe can take the paper away from the paper storage channel, the continuity is good, and the adjustment of the paper feeding speed is convenient; the paper feeding port and the barrier plate The mutual cooperation makes it easy to add paper; the setting of the auxiliary slot makes it easy for the paper to be separated from the negative pressure suction tube and transported to the subsequent workbench.

The features and advantages of the present invention will be described in detail with reference to the accompanying drawings.

【Description of drawings】

Fig. 1 is a front view of a rotary printing and paper feeding device of the present invention.

In the figure: 1-Turntable, 2-Paper storage channel, 3-Conveying table, 10-Negative pressure suction tube, 20-Fixed baffle, 21-Active baffle, 22-Spring, 23-Push-pull rod, 24-Handle, 25 -Limiting plate, 26-Paper filling port, 27-Transparent cover plate, 28-Baffle plate, 30-Auxiliary groove, 31-Conveyor roller, 32-Bracket, 33-Elevating device.

【Detailed ways】

Referring to Fig. 1, a rotary printing and paper feeding device of the present invention includes a paper storage channel 2, a pressure plate, a turntable 1, a negative pressure suction pipe 10, a conveying table 3, and a conveying roller 31, and the paper storing channel 2 is a horizontally placed The leftmost end of the paper storage channel 2 is fixed with a fixed baffle 20, and the paper storage channel 2 is provided with a movable baffle 21, and the fixed baffle 20 and the movable baffle 21 are connected by a spring 22, so that The rightmost end of the paper storage channel 2 is an open end, the opening end of the paper storage channel 2 is an oblique cut that slopes downward to the right, and a vertically upward limiting plate 25 is provided at the bottom of the opening end of the paper storage channel 2. The right side of the paper storage channel 2 is provided with a turntable 1, on which a number of negative pressure suction pipes 10 for sucking paper are fixed. There are several conveying rollers 31, and several push-pull rods 23 are fixed on the left side of the movable baffle plate 21. The push-pull rods 23 are covered with springs 22, and a handle 24 is fixed at the end of the push-pull rods 23. All push-pull rods 23 are the same as the same A handle 24 is connected, the top wall of the paper storage channel 2 is provided with a paper filling port 26 for adding paper, the paper filling port 26 is covered with a transparent cover plate 27, and the top wall of the paper storage channel 2 A blocking plate 28 that can be inserted into the inside of the paper storage channel 2 is inserted. The blocking plate 28 is located on the right side of the paper feeding port 26. An auxiliary groove 30 is provided at the starting end of the conveying table 3, and the negative pressure suction pipe 10 is vertically upward. During the state, the negative pressure suction pipe 10 is located in the auxiliary tank 30, and the uppermost end of the negative pressure suction pipe 10 at this moment is slightly lower than the upper surface of the delivery table 3, and the number of the negative pressure suction pipes 10 is 3-10, and the negative pressure suction pipe 10 Evenly distributed on the circumference of the turntable 1, the negative pressure suction pipe 10 is perpendicular to the axis of the turntable 1, and the conveying roller 31 is fixed on a support 32 with an opening downward. device33.

Working process of the present invention:

During the working process of a rotary printing paper feeding device of the present invention, the turntable 1 cooperates with the negative pressure suction tube 10, so that the negative pressure suction tube 10 can take the paper away from the paper storage channel 2, the continuity is good, and the paper feeding speed is convenient. The adjustment of the paper filling port 26 and the blocking plate 28 makes it easy to add paper; the setting of the auxiliary groove 30 makes it easy for the paper to be separated from the negative pressure suction pipe 10 and transported to the subsequent workbench.

The above-mentioned embodiment is an illustration of the present invention, not a limitation of the present invention, and any solution after a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (7)

1. A rotary printing and paper feeding device, characterized in that: it comprises a paper storage channel (2), a platen, a turntable (1), a negative pressure suction pipe (10), a delivery platform (3), and a delivery roller (31), The paper storage passage (2) is a hollow square tube placed horizontally, a fixed baffle (20) is fixed at the leftmost end of the paper storage passage (2), and a movable baffle (20) is arranged inside the paper storage passage (2). 21), the fixed baffle (20) and the movable baffle (21) are connected by a spring (22), the rightmost end of the paper storage channel (2) is an open end, and the open end of the paper storage channel (2) is An oblique cut that slopes downward to the right, a vertically upward limiting plate (25) is provided at the bottom of the opening end of the paper storage channel (2), and a turntable (1) is provided on the right side of the paper storage channel (2) , a number of negative pressure suction pipes (10) for sucking paper are fixed on the turntable (1), a delivery table (3) is arranged above the turntable (1), and a number of root conveying roller (31). 2. A rotary printing and paper feeding device according to claim 1, characterized in that: several push-pull rods (23) are fixed on the left side of the movable baffle (21), and the push-pull rods (23) are covered with Spring (22), push-pull rod (23) end is fixed with a handle (24), and all push-pull rods (23) link to each other with same handle (24). 3. A rotary printing and paper feeding device as claimed in claim 1, characterized in that: the top wall of the paper storage channel (2) is provided with a paper filling port (26) for adding paper, The paper port (26) is covered with a transparent cover plate (27). 4. A rotary printing and paper feeding device according to claim 3, characterized in that: a barrier plate ( 28), the barrier plate (28) is located on the right side of the paper filling port (26). 5. A rotary printing and paper feeding device according to claim 1, characterized in that: an auxiliary groove (30) is provided at the starting end of the conveying platform (3), and the negative pressure suction pipe (10) is in a vertical position. The negative pressure suction pipe (10) is located in the auxiliary groove (30) during the upward state, and the uppermost end of the negative pressure suction pipe (10) is slightly lower than the upper surface of the delivery platform (3). 6. A rotary printing and paper feeding device according to claim 1, characterized in that: the number of said negative pressure suction pipes (10) is 3-10, and the negative pressure suction pipes (10) are evenly distributed on the turntable (1 ), the negative pressure suction pipe (10) is perpendicular to the axis of the rotating disk (1). 7. A rotary printing and paper feeding device according to claim 1, characterized in that: the conveying roller (31) is fixed on a support (32) with an opening downward, and the top of the support (32) is connected with A lifting device (33) that drives the support (32) to lift.